Display screen or portion thereof with graphical user interface



FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The outer perimeter illustrated by even-dash broken lines represents display screens or portions thereof and forms no part of the claimed design. The remaining even-dash broken lines illustrating portions of the graphical user interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 